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List of Siltronic patents

Patents where

Current Assignee

Name

Siltronic

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7208043 Silicon semiconductor substrate and preparation thereof	Patent 7208043 was granted and assigned to Siltronic on April, 2007 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7208043	April 24, 2007
‌ US Patent 11538683 Method for depositing an epitaxial layer on a front side of a semiconductor wafer and device for carrying out the method	Patent 11538683 was granted and assigned to Siltronic on December, 2022 by the United States Patent and Trademark Office.	Siltronic	Siltronic	United States Patent and Trademark Office	11538683	December 27, 2022
‌ US Patent 7108583 Method for removing material from a semiconductor wafer	Patent 7108583 was granted and assigned to Siltronic on September, 2006 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7108583	September 19, 2006
‌ US Patent 7972963 Polished semiconductor wafer and process for producing it	Patent 7972963 was granted and assigned to Siltronic on July, 2011 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7972963	July 5, 2011
‌ US Patent 11639558 Method for producing a semiconductor wafer composed of monocrystalline silicon	Patent 11639558 was granted and assigned to Siltronic on May, 2023 by the United States Patent and Trademark Office.	Siltronic	Siltronic	United States Patent and Trademark Office	11639558	May 2, 2023
‌ US Patent 7541287 Method for machining a semiconductor wafer on both sides in a carrier, carrier, and a semiconductor wafer produced by the method	Patent 7541287 was granted and assigned to Siltronic on June, 2009 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7541287	June 2, 2009
‌ US Patent 8383495 Semiconductor layer structure and method for fabricating a semiconductor layer structure	Patent 8383495 was granted and assigned to Siltronic on February, 2013 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	8383495	February 26, 2013
‌ US Patent 7416962 Method for processing a semiconductor wafer including back side grinding	Patent 7416962 was granted and assigned to Siltronic on August, 2008 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7416962	August 26, 2008
‌ US Patent 7387676 Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties	Patent 7387676 was granted and assigned to Siltronic on June, 2008 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7387676	June 17, 2008
‌ US Patent 11598020 Device for pulling a single crystal of semiconductor material out of a melt using the CZ method, and method using the device	Patent 11598020 was granted and assigned to Siltronic on March, 2023 by the United States Patent and Trademark Office.	Siltronic	Siltronic	United States Patent and Trademark Office	11598020	March 7, 2023
‌ US Patent 7582160 Silicone single crystal production process	Patent 7582160 was granted and assigned to Siltronic on September, 2009 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7582160	September 1, 2009
‌ US Patent 7407891 Method and apparatus for leveling a semiconductor wafer, and semiconductor wafer with improved flatness	Patent 7407891 was granted and assigned to Siltronic on August, 2008 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7407891	August 5, 2008
‌ US Patent 9458554 Semiconductor wafer composed of monocrystalline silicon and method for producing it	Patent 9458554 was granted and assigned to Siltronic on October, 2016 by the United States Patent and Trademark Office.	Siltronic	Siltronic	United States Patent and Trademark Office	9458554	October 4, 2016
‌ US Patent 7387963 Semiconductor wafer and process for producing a semiconductor wafer	Patent 7387963 was granted and assigned to Siltronic on June, 2008 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7387963	June 17, 2008
‌ US Patent 7491966 Semiconductor substrate and process for producing it	Patent 7491966 was granted and assigned to Siltronic on February, 2009 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7491966	February 17, 2009
‌ US Patent 7394129 SOI wafer and method for producing it	Patent 7394129 was granted and assigned to Siltronic on July, 2008 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7394129	July 1, 2008
‌ US Patent 7294564 Method for forming a layered semiconductor technology structure and corresponding layered semiconductor technology structure	Patent 7294564 was granted and assigned to Siltronic on November, 2007 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7294564	November 13, 2007
‌ US Patent 7579261 Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafers	Patent 7579261 was granted and assigned to Siltronic on August, 2009 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7579261	August 25, 2009
‌ US Patent 7083741 Process and device for the wet-chemical treatment of silicon	Patent 7083741 was granted and assigned to Siltronic on August, 2006 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7083741	August 1, 2006
‌ US Patent 8492243 Method for the production of a semiconductor structure	Patent 8492243 was granted and assigned to Siltronic on July, 2013 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	8492243	July 23, 2013
‌ US Patent 10245661 Wire guide roll for wire saw and method	Patent 10245661 was granted and assigned to Siltronic on April, 2019 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	10245661	April 2, 2019
‌ US Patent 11869942 Heteroepitaxial wafer and method for producing a heteroepitaxial wafer	Patent 11869942 was granted and assigned to Siltronic on January, 2024 by the United States Patent and Trademark Office.	Siltronic	Siltronic	United States Patent and Trademark Office	11869942	January 9, 2024
‌ US Patent 7101794 Coated semiconductor wafer, and process and device for producing the semiconductor wafer	Patent 7101794 was granted and assigned to Siltronic on September, 2006 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7101794	September 5, 2006
‌ US Patent 7195668 Crucible for the growth of silicon single crystal and process for the growth thereof	Patent 7195668 was granted and assigned to Siltronic on March, 2007 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7195668	March 27, 2007
‌ US Patent 7537657 Silicon wafer and process for producing it	Patent 7537657 was granted and assigned to Siltronic on May, 2009 by the United States Patent and Trademark Office.		Siltronic	United States Patent and Trademark Office	7537657	May 26, 2009

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